Some of our favorite recent Colorado Matters interviews about state history include “Colorado Vanguards,” profiles of people who shaped the state. Then, an effort to revive Colorado’s original state song. And, the state historian on some little-known aspects of Colorado’s past.

To weed out sexual predators in youth sports, two state lawmakers want to require background checks for people who coach, but critics question if screening would do much good. Then, if I ask you to think of artifacts from Colorado's history, would you picture a tofu cauldron? Also, Denver true-crime writer Harry Maclean thinks people are too quick to separate themselves from animals and how it influences his view of murder. And, 2015 was a big year for classical music in Colorado, with the first new recording from the Colorado Symphony in years.